basis of record Sartori, A. F.; Bieler, R. (2014). Three new species of Ammonicera from the Eastern Pacific coast of North America, with redescriptions and comments on other species of Omalogyridae (Gastropoda, Heterobranchia). Zootaxa. 3872(1): 1-21., available online athttp://dx.doi.org/10.11646/zootaxa.3872.1.1[details]